DRU Classification
By Department of Orthopaedics and Traumatology, The University of Hong Kong
DRU Classification is a medical reference tool for orthopaedic surgeons, providing skeletal maturity grading and height prediction calculators on iOS and Android.
The App DNA
What makes this app unique?
The app removes the need for manual reference to academic publications during clinical consultations, providing immediate access to maturity assessment parameters.
For Orthopaedic surgeons, medical students, and clinical practitioners specializing in paediatric skeletal growth and scoliosis management.
What does it look like?
Key features
Educational guide detailing the distal radius and ulna classification parameters for skeletal maturity assessment.
Interactive assessment tool for testing knowledge of skeletal maturity grading.
Computational tool for estimating final body height in female patients with idiopathic scoliosis.
How much does it cost?
The app is provided as a free academic and clinical tool with no monetization or in-app purchases.
Velocity
Dormant developmentnew contentShow more...
DRU Classification has been inactive for over four years, with no updates or feature releases recorded since early 2022. The development momentum is non-existent, as the app has remained stagnant for 1757 days. There is no evidence of ongoing support or operational activity.
Who built it?
Department of Orthopaedics and Traumatology, The University of Hong Kong
1 app tracked · Medical
Explore the full publisher profileUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for DRU Classification
How's the Medical market?
DRU Classification occupies a niche academic space as a free, university-backed clinical reference tool. The lack of updates for over 1,750 days suggests it serves as a static knowledge repository rather than a competitive commercial product.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for DRU Classification
Where is it heading?
The market for specialized medical reference tools is shifting toward integrated, cloud-connected clinical platforms. DRU Classification remains a static, offline-only tool, which limits its long-term relevance as practitioners increasingly demand real-time data integration.
- The 1,758-day update gap indicates the app is in permanent maintenance mode, limiting its ability to incorporate new clinical research findings.
The SWOT
- Academic backing from The University of Hong Kong establishes high clinical trust
- Automated image grading could transform the app into an active diagnostic workflow tool
Next best moves
Audit OS compatibility because the app has not been updated since 2022 → prevent store removal
The counter-intuitive read
The app's long-term silence is a feature, not a bug…
Read the full takeBottom line
DRU Classification serves as a static academic reference, but the lack of updates for over four years leaves it vulnerable to platform obsolescence. Prioritizing a technical audit would preserve its utility as a niche clinical resource.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
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- [1] App Store
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